26552013 has 4 divisors (see below), whose sum is σ = 35402688. Its totient is φ = 17701340.

The previous prime is 26551957. The next prime is 26552021. The reversal of 26552013 is 31025562.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26552013 - 2¹⁶ = 26486477 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26552413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4425333 + ... + 4425338.

It is an arithmetic number, because the mean of its divisors is an integer number (8850672).

Almost surely, 2^26552013 is an apocalyptic number.

It is an amenable number.

26552013 is a deficient number, since it is larger than the sum of its proper divisors (8850675).

26552013 is an equidigital number, since it uses as much as digits as its factorization.

26552013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8850674.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 26552013 is about 5152.8645431449. The cubic root of 26552013 is about 298.3315267482.

Adding to 26552013 its reverse (31025562), we get a palindrome (57577575).

The spelling of 26552013 in words is "twenty-six million, five hundred fifty-two thousand, thirteen".